The Classic Fountain Pen nib contains one of the toughest metals, Iridium, making it virtually indestructible. The Classic Pen Set contains the following six writing tools: Fountain Pen - For beautiful handwriting Ball Pen - Ideal for detailed drawing Roller Pen - Heavy-duty writing pen Two Color Pen - Two colors of ink in one pen Micro Pen - Perfect for organizers and diaries Propelling Pencil - For making notes and sketches. The Classic Pen Set also includes a 66-piece refill set for years of writing pleasure. The refill flow system ensures an even supply of ink whilst writing and eliminates blotting.